US7003133B2 - Video coding station for installation automatically sorting postal objects - Google Patents
Video coding station for installation automatically sorting postal objects Download PDFInfo
- Publication number
- US7003133B2 US7003133B2 US10/239,780 US23978002A US7003133B2 US 7003133 B2 US7003133 B2 US 7003133B2 US 23978002 A US23978002 A US 23978002A US 7003133 B2 US7003133 B2 US 7003133B2
- Authority
- US
- United States
- Prior art keywords
- postal
- image
- video
- address
- operator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related, expires
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/20—Arrangements for facilitating the visual reading of addresses, e.g. display arrangements coding stations
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/12—Detection or correction of errors, e.g. by rescanning the pattern
- G06V30/127—Detection or correction of errors, e.g. by rescanning the pattern with the intervention of an operator
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S209/00—Classifying, separating, and assorting solids
- Y10S209/90—Sorting flat-type mail
Definitions
- the invention relates to automatically processing mail, and more particularly, to automatically processing postal packets in a process for automatically sorting postal packets.
- a process for automatically sorting postal items of the letter type is conventionally carried out by conveying each letter edgewise so as to make it pass in front of a camera in such a manner as to pick up a digitized image of the letter, which image can subsequently be binarized and filtered so as to carry out automatic postal address recognition on the image.
- the postal address is disposed parallel to the foot of the letter or perpendicular to said foot, i.e. parallel to one of the edges of the image, so that an automatic character-recognition algorithm can be applied directly to a rectangular portion of the digitized image.
- Postal items of the packet type are generally voluminous items which are conveyed flat on a belt. With conveying of this type and postal items of this type, it is not always possible to apply an automatic character-recognition algorithm directly to the packet image picked up by a camera due to the facts that the items are generally covered in logos, stickers and other inscriptions, and that there is no reliable way of automatically detecting in the image of a postal packet which zone of the image contains the relevant postal address. In addition, on this type of postal item, the postal address which should be read automatically from the image of the item is generally in a position which varies greatly from one postal item to another. In automatic mail sorting installations, a video-coding station is often provided for enabling a postal address to be read in a semi-automatic manner if it has not been possible to read said postal address by automatic character-recognition.
- Such a video-coding station generally comprises a central processor unit for holding a digitized image of a postal item in memory, a screen connected to the central processor unit for displaying said image of a postal item in such a manner as to enable an operator to see a postal address of the postal item in the image, and a keyboard connected to the central processor unit to enable the operator to key in the postal address of the item so as to be able to steer said item automatically towards a corresponding sorting outlet of the postal sorting installation.
- the object of the invention is to improve such a video-coding station so as to enable images of postal packets to be processed easily.
- the invention provides a video-coding station for an installation for automatically processing postal items, in particular packets, the station comprising a central processor unit for holding a digitized image of a postal item in memory, a screen connected to the central processor unit for displaying said image of a postal item in such a manner as to enable an operator to see a postal address of the postal item in the image, and a keyboard connected to the central processor unit to enable the operator to key in the postal address of the item, the station being characterized in that it further comprises a pointing device linked to the central processor unit and capable of moving a reticule of rectangular shape over the image of the item displayed on the screen in such a manner as to enable the operator to circumscribe the postal address within the reticule by maneuvering said pointing device, and in that the central processor unit is programmed to display, in response to a command entered via the keyboard, a field of vectors on said image of the item and to orientate said field of vectors in the plane of the image in response to a maneuver of the pointing
- the video-coding operator can easily use the reticule to outline the zone of the image of a postal packet that contains a postal address, and can use the orientation of the field of vectors to input the forward direction of the lines of the postal address in such a manner as to enable an automatic character-recognition algorithm to be applied subsequently to said image zone.
- the central processor unit is programmed so as to increase or reduce the dimensions of the rectangular reticule in response to a command entered via the pointing device, thereby making it possible to adjust the size of the zone of the image to which the automatic character-recognition algorithm is to be applied.
- FIG. 1 is a flow chart showing various processing steps in an installation for sorting postal items.
- FIG. 2 is a diagram showing a video-coding station.
- FIG. 3 is a diagram showing a zone of interest being identified by the video-coding station of the invention.
- FIG. 4 is a diagram showing an orientation of the destination address being identified by the video-coding station of the invention.
- FIG. 1 is a very diagrammatic flow chart showing part of a process for sorting postal packets, said process comprising steps of processing digitized images of packets in order to enable a postal address to be read automatically on each postal packet, which address serves in the sorting process to direct the packet in question automatically to a corresponding sorting outlet.
- a packet conveyed flat on a conveyor belt passes under a camera which picks up a digitized image IP of the packet.
- a digitized image is subjected to operations such as binarization, and the elimination of isolated black pixels, such operations being intended to reduce the size of the computer file corresponding to the digitized image.
- an automatic character-recognition algorithm is applied to the digitized image IP in order to identify, in said image, the destination address of the corresponding postal packet. More particularly, such an algorithm generally reduces the image IP to one or more zones of interest, and subsequently extracts character strings from said zones of interest before analyzing said character strings by comparing them with a database, for example, in order to identify the destination address of the postal packet.
- postal packets include a large amount of information, so much so that such an algorithm frequently fails due to the fact that it does not manage to detect, in the digitized image IP of the packet, the zone of interest containing the destination address.
- step 20 can be successful if the automatic identification of the destination address succeeds, in which case the postal packet is directed at 60 to the sorting outlet corresponding to the identified destination address, or it can fail if the destination address could not be identified, in which case the digitized image IP of the packet is transmitted at 30 to the video-coding station of the invention so that a video-coding operator can identify the zone of interest containing the destination address in the digitized image IP of the packet.
- the image IP of the postal packet is transmitted and then displayed on the screen of the video-coding station.
- a video-coding station of the invention in which a video-coding station of the invention is shown diagrammatically, an operator OV can be seen installed in front of a video-coding station of the invention.
- the station which can be a computer, comprises a screen EC on which the image IP is displayed, a keyboard CL, and a pointing device JS which is a steerable control stick of the “joystick” type, including, in particular, a trigger button BT.
- the video-coding operator identifies the location and the orientation of the postal address in the digitized image IP of the packet.
- the image IP can be seen such as it is displayed on the screen of the video-coding station.
- the image comprises a destination address AD and a sender address AE, as well as various logos and stickers.
- the video-coding operator makes a reticule RE appear by pressing one of the buttons on the control stick JS or a function key on the keyboard CL, then positions the reticule RE on the center of the destination address, by maneuvering the control stick JS in such a manner that the rectangle RC of the reticule RE surrounds the said address, before confirming the choice by pressing the trigger button BT of the control stick JS.
- the video-coding station which is interconnected with the control stick JS, is programmed so that by manipulating the control stick JS, the reticule RE can be moved over the image in such a manner as to position the reticule over the center of the zone that is to be localized.
- a command that is accessible from the control stick JS or from the keyboard makes it possible to adjust the size of the rectangle RC so that said rectangle surrounds the entire address AD.
- the operator activates the orientation function by pressing a button on the control stick JS or a key on the keyboard CL, so as to define the orientation and the direction of the lines of the address AD.
- FIG. 4 which diagrammatically shows the identification of the orientation of the lines of the address AD
- the video-coding station displays a field of vectors CV on the image of the packet IP. More particularly, the video-coding station of the invention is programmed so that by acting on the control stick JS, the operator turns the field of vectors CV in such a manner as to make the field of vectors correspond with the forward direction in which the postal address AD is written.
- the zone of interest that has been completely identified by the video-coding operator is subsequently submitted at 50 to an automatic character-recognition algorithm which identifies the destination address AD, taking account of the fact that the address is written in the zone of interest in the direction defined by the video-coding operator.
- the packet is steered towards a sorting outlet corresponding to the destination address which has been identified either at 20 or at 50 .
- the video-coding station of the invention is particularly intended for sorting voluminous postal items for which said station makes it possible to carry out semi-automatic processing in a very short time due to the fact that it minimizes the amount of handling by the video-coding operator due to the use of a steerable control stick.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Sorting Of Articles (AREA)
- Character Discrimination (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0007850A FR2810491B1 (en) | 2000-06-20 | 2000-06-20 | VIDEO CODING STATION FOR AUTOMATIC SORTING OF POSTAL OBJECTS |
| FR00/07850 | 2000-06-20 | ||
| PCT/FR2001/001901 WO2001097986A2 (en) | 2000-06-20 | 2001-06-19 | Video coding station for installation automatically sorting postal objects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| US20030047494A1 US20030047494A1 (en) | 2003-03-13 |
| US7003133B2 true US7003133B2 (en) | 2006-02-21 |
Family
ID=8851441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10/239,780 Expired - Fee Related US7003133B2 (en) | 2000-06-20 | 2001-06-19 | Video coding station for installation automatically sorting postal objects |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US7003133B2 (en) |
| EP (1) | EP1296778B1 (en) |
| CN (1) | CN1247321C (en) |
| AT (1) | ATE382435T1 (en) |
| AU (2) | AU6918501A (en) |
| BR (1) | BR0111779A (en) |
| CA (1) | CA2404995C (en) |
| DE (1) | DE60132204T2 (en) |
| DK (1) | DK1296778T3 (en) |
| ES (1) | ES2296766T3 (en) |
| FR (1) | FR2810491B1 (en) |
| NO (1) | NO325753B1 (en) |
| PT (1) | PT1296778E (en) |
| RU (1) | RU2253519C2 (en) |
| WO (1) | WO2001097986A2 (en) |
| ZA (1) | ZA200207374B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125406A1 (en) * | 2002-10-25 | 2004-07-01 | Mcmanus Deborah R. | Statement level tracking in a document production and management process |
| US20050133591A1 (en) * | 2003-12-17 | 2005-06-23 | Stralfors Ab | Control method and control device during fabrication of cards |
| US20140259188A1 (en) * | 2013-03-07 | 2014-09-11 | Addresstrek Limited | Method and apparatus for securely providing postal address data to client devices |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070098217A1 (en) * | 2005-11-01 | 2007-05-03 | Goyal Kuldip K | Method and system for image processing based on product type in a universal coding system |
| CN101620420B (en) * | 2009-06-23 | 2011-12-21 | 湖南镭目科技有限公司 | control system for steel industry |
| DE102010055974A1 (en) * | 2010-12-23 | 2012-06-28 | Giesecke & Devrient Gmbh | Method and device for determining a class reference data set for the classification of value documents |
| US9044784B2 (en) | 2012-01-17 | 2015-06-02 | Lockheed Martin Corporation | Remote recognition processing system and method |
| US8625841B2 (en) | 2012-01-17 | 2014-01-07 | Lockheed Martin Corporation | Remote encoding center automation systems and methods |
| CN103785620B (en) * | 2014-01-21 | 2016-01-27 | 珠海市迅时通信科技有限公司 | A kind of cloth grass error protection method for sorting and system |
| CN103920649A (en) * | 2014-04-15 | 2014-07-16 | 湖州吴兴灵动机电设备制造厂 | Fully-automatic sorting machine |
| JP2015215853A (en) * | 2014-05-13 | 2015-12-03 | 株式会社リコー | System, image processor, image processing method and program |
| CN108173743B (en) * | 2017-12-11 | 2020-09-18 | 昆山维信诺科技有限公司 | Electronic express bill and electronic express system |
| JP2023049545A (en) * | 2021-09-29 | 2023-04-10 | 株式会社東芝 | System and information processing method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2591512A1 (en) | 1985-12-17 | 1987-06-19 | Millet Jean Claude | Method for the indexing of mail and system employing such a method |
| EP0436884A2 (en) | 1989-12-27 | 1991-07-17 | Licentia Patent-Verwaltungs-GmbH | Method for entering scan-zone coordinates in automatic reading systems for letters, forms etc. |
| US5292004A (en) * | 1988-02-03 | 1994-03-08 | Roger Cesarini | Process for addressing to a recipient |
| EP0589119A1 (en) | 1992-09-25 | 1994-03-30 | International Business Machines Corporation | System and method for improving processing of OCR scanned mail |
| DE19646522A1 (en) | 1996-11-12 | 1998-05-14 | Siemens Ag | Method and device for recognizing distribution information on shipments |
| US5998753A (en) * | 1995-06-29 | 1999-12-07 | La Poste, Exploitant Public | Machine for sorting objects such as postal envelopes |
| US6292709B1 (en) * | 1996-10-24 | 2001-09-18 | Siemens Aktiengesellschaft | Method and device for online processing of forwarding mail |
| US6741724B1 (en) * | 2000-03-24 | 2004-05-25 | Siemens Dematic Postal Automation, L.P. | Method and system for form processing |
| US6909789B1 (en) * | 1996-06-22 | 2005-06-21 | Siemens Aktiengesellschaft | Method of processing postal matters |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1450890A1 (en) * | 1985-04-25 | 1989-01-15 | Л.М.Лихтенфельд | Apparatus for sorting printed traffic |
| DE3942932A1 (en) * | 1989-12-23 | 1991-06-27 | Licentia Gmbh | METHOD FOR DISTRIBUTING PACKAGES O. AE. |
| US5122931A (en) * | 1989-12-27 | 1992-06-16 | Nippon Chemi-Con Corporation | Solid electrolytic capacitor and a method of producing the same |
-
2000
- 2000-06-20 FR FR0007850A patent/FR2810491B1/en not_active Expired - Fee Related
-
2001
- 2001-06-19 AT AT01947518T patent/ATE382435T1/en not_active IP Right Cessation
- 2001-06-19 RU RU2003101338/12A patent/RU2253519C2/en not_active IP Right Cessation
- 2001-06-19 CN CNB018085016A patent/CN1247321C/en not_active Expired - Fee Related
- 2001-06-19 EP EP01947518A patent/EP1296778B1/en not_active Expired - Lifetime
- 2001-06-19 DK DK01947518T patent/DK1296778T3/en active
- 2001-06-19 BR BR0111779-3A patent/BR0111779A/en not_active Application Discontinuation
- 2001-06-19 AU AU6918501A patent/AU6918501A/en active Pending
- 2001-06-19 US US10/239,780 patent/US7003133B2/en not_active Expired - Fee Related
- 2001-06-19 CA CA002404995A patent/CA2404995C/en not_active Expired - Fee Related
- 2001-06-19 AU AU2001269185A patent/AU2001269185B2/en not_active Ceased
- 2001-06-19 DE DE60132204T patent/DE60132204T2/en not_active Expired - Lifetime
- 2001-06-19 PT PT01947518T patent/PT1296778E/en unknown
- 2001-06-19 ES ES01947518T patent/ES2296766T3/en not_active Expired - Lifetime
- 2001-06-19 WO PCT/FR2001/001901 patent/WO2001097986A2/en not_active Ceased
-
2002
- 2002-09-13 ZA ZA200207374A patent/ZA200207374B/en unknown
- 2002-12-19 NO NO20026127A patent/NO325753B1/en not_active IP Right Cessation
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2591512A1 (en) | 1985-12-17 | 1987-06-19 | Millet Jean Claude | Method for the indexing of mail and system employing such a method |
| US5292004A (en) * | 1988-02-03 | 1994-03-08 | Roger Cesarini | Process for addressing to a recipient |
| EP0436884A2 (en) | 1989-12-27 | 1991-07-17 | Licentia Patent-Verwaltungs-GmbH | Method for entering scan-zone coordinates in automatic reading systems for letters, forms etc. |
| EP0589119A1 (en) | 1992-09-25 | 1994-03-30 | International Business Machines Corporation | System and method for improving processing of OCR scanned mail |
| US5998753A (en) * | 1995-06-29 | 1999-12-07 | La Poste, Exploitant Public | Machine for sorting objects such as postal envelopes |
| US6909789B1 (en) * | 1996-06-22 | 2005-06-21 | Siemens Aktiengesellschaft | Method of processing postal matters |
| US6292709B1 (en) * | 1996-10-24 | 2001-09-18 | Siemens Aktiengesellschaft | Method and device for online processing of forwarding mail |
| DE19646522A1 (en) | 1996-11-12 | 1998-05-14 | Siemens Ag | Method and device for recognizing distribution information on shipments |
| US6741724B1 (en) * | 2000-03-24 | 2004-05-25 | Siemens Dematic Postal Automation, L.P. | Method and system for form processing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125406A1 (en) * | 2002-10-25 | 2004-07-01 | Mcmanus Deborah R. | Statement level tracking in a document production and management process |
| US7355743B2 (en) * | 2002-10-25 | 2008-04-08 | Pitney Bowes Inc. | Statement level tracking in a document production and management process |
| US20050133591A1 (en) * | 2003-12-17 | 2005-06-23 | Stralfors Ab | Control method and control device during fabrication of cards |
| US20140259188A1 (en) * | 2013-03-07 | 2014-09-11 | Addresstrek Limited | Method and apparatus for securely providing postal address data to client devices |
| US8955156B2 (en) * | 2013-03-07 | 2015-02-10 | Addresstrek Limited | Method and apparatus for securely providing postal address data to client devices |
Also Published As
| Publication number | Publication date |
|---|---|
| PT1296778E (en) | 2008-02-21 |
| EP1296778A2 (en) | 2003-04-02 |
| DE60132204T2 (en) | 2009-01-02 |
| WO2001097986A2 (en) | 2001-12-27 |
| NO325753B1 (en) | 2008-07-14 |
| CN1247321C (en) | 2006-03-29 |
| AU6918501A (en) | 2002-01-02 |
| ATE382435T1 (en) | 2008-01-15 |
| CA2404995A1 (en) | 2001-12-27 |
| US20030047494A1 (en) | 2003-03-13 |
| WO2001097986A3 (en) | 2002-03-21 |
| ES2296766T3 (en) | 2008-05-01 |
| CN1426329A (en) | 2003-06-25 |
| AU2001269185B2 (en) | 2004-12-23 |
| FR2810491B1 (en) | 2002-12-13 |
| CA2404995C (en) | 2008-06-17 |
| DK1296778T3 (en) | 2008-04-07 |
| NO20026127D0 (en) | 2002-12-19 |
| NO20026127L (en) | 2003-02-20 |
| BR0111779A (en) | 2003-05-13 |
| FR2810491A1 (en) | 2001-12-21 |
| ZA200207374B (en) | 2003-09-14 |
| DE60132204D1 (en) | 2008-02-14 |
| EP1296778B1 (en) | 2008-01-02 |
| RU2253519C2 (en) | 2005-06-10 |
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